html,body{
	height: 100%;
}
/* #app{
	height: 100%;
	width: 100%;
	display: flex;
	flex-direction: column;
} */
/* header,footer{
	height: 46px;
	line-height: 46px;
	text-align: center;
}
section{
	flex: 1;
	overflow-y: scroll;
} */
img{
	width: 100%;
	height: 100%;
}
#top {
		background-color: red;
	}